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  3. MOPAR 3870212

MOPAR 3870212 Block Groove Water Pump Pulley

fits model: 318, 360. make: Dodge, Chrysler, Plymouth, Mopar.

3870212 Mopar Small Block Two Groove Water Pump Pulley Dodge Chrysler Plymouth 318 360

( Brand: Mopar ), ( Manufacturer Part Number: 3870212 ), ( Type: Water Pump Pulley ), ( Vintage Part: Yes ), ( Universal Fitment: No ), ( Country Of Origin: United States )

Review MOPAR Small Block Two Groove Water Pump Pulley Dodge Chrysler Plymouth fits 318 360

Introducing the Mopar 3870212 Block Groove Water Pump Pulley, an essential component for maintaining the cooling system in Dodge and Plymouth vehicles equipped with 318 or 360 engines. This pulley is manufactured by Mopar, a renowned brand known for its high-quality automotive parts.

The Mopar 3870212 Block Groove Water Pump Pulley is designed to fit seamlessly with the water pump and engine crankshaft of Dodge and Plymouth models with 318 or 360 engines. Its unique block groove design ensures a secure and reliable connection with the engine, preventing any unwanted vibrations that could potentially damage other components.

This pulley is made from premium materials, ensuring durability and longevity. Its robust construction allows it to withstand the harsh conditions of continuous use, making it an ideal replacement for worn-out or damaged original equipment. The pulley's smooth and precise fitment ensures efficient operation of the water pump, helping to maintain optimal engine temperature and prevent overheating.

Installing the Mopar 3870212 Block Groove Water Pump Pulley is a straightforward process. It comes with all necessary hardware, making it a convenient and hassle-free upgrade for your vehicle. The pulley is also backed by Mopar's warranty, giving you peace of mind knowing that you're investing in a reliable and trustworthy product.

In summary, the Mopar 3870212 Block Groove Water Pump Pulley is a high-quality and durable replacement part designed specifically for Dodge and Plymouth vehicles with 318 or 360 engines. Its unique block groove design ensures a secure and reliable connection with the engine, while its premium construction ensures efficient operation and long-lasting performance. With easy installation and Mopar's warranty, this pulley is an excellent choice for maintaining the cooling system in your Dodge or Plymouth vehicle.

Mopar 3870212 Block Groove Water Pump Pulley for Dodge Chrysler Plymouth 318 360: A Comprehensive Analysis

Introduction:

The Mopar 3870212 block groove water pump pulley is a crucial part for Dodge Chrysler Plymouth 318 360 engines. This component plays a significant role in maintaining the cooling system's efficiency by driving the water pump. In this analysis, we will discuss the advantages and disadvantages of purchasing a Mopar 3870212 water pump pulley.

Pros:

1. OEM Quality: Mopar is a well-known brand, and its parts are manufactured to meet or exceed original equipment manufacturer (OEM) specifications. By purchasing this water pump pulley from Mopar, you can ensure that you are getting a genuine and high-quality part.

2. Compatibility: The Mopar 3870212 water pump pulley is specifically designed for Dodge Chrysler Plymouth 318 360 engines. This means that it will fit perfectly and work seamlessly with your engine.

3. Durability: Mopar parts are known for their durability and reliability. This water pump pulley is no exception. It is engineered to last, ensuring that your cooling system remains efficient.

4. Peace of Mind: Installing a genuine Mopar part provides peace of mind. You can trust that the part is made to the same standards as the original equipment, reducing the likelihood of future failures.

Cons:

1. Cost: Mopar parts can be more expensive compared to aftermarket alternatives. This water pump pulley may be pricier than some aftermarket options, but the quality and reliability make it a worthwhile investment.

2. Availability: Due to its popularity, the Mopar 3870212 water pump pulley may not always be readily available at local auto parts stores. You may need to order it online or from a specialty store.

Conclusion:

The Mopar 3870212 block groove water pump pulley is a wise investment for Dodge Chrysler Plymouth 318 360 engine owners. Its OEM quality, compatibility, durability, and peace of mind make it a worthwhile expense, even with its higher cost compared to aftermarket alternatives. Although availability may be an issue, the benefits of this high-quality part outweigh the inconvenience.

Recommendation:

If you are in need of a water pump pulley for your Dodge Chrysler Plymouth 318 360 engine, we recommend considering the Mopar 3870212 part. Its proven quality, compatibility, and durability make it a valuable investment for maintaining the efficiency of your engine's cooling system.

Details:

Mounting Surface to back of pulley is 2-3/4. You won't be disappointed. Paint, install, and go. Part # 3870212 Note: Approximate dimensions are as follows.

This pulley has been freshly glass beaded and is in EXCELLENT condition overall, with no notable defects. Up for sale is a VERY NICE original two groove water pump pulley assorted small block Mopar applications, as pictured.

part #: 3870212 prices

  • $40.00-$59.95

specifications pulleyhop:

  • for models: 318, 360
  • for makes: Dodge, Chrysler, Plymouth, Mopar
  • brand: Mopar
  • mpn: 3870212
  • type: Water Pump Pulley
  • vintage part: Yes
  • universal fitment: No
  • country of origin: United States

offer pulleyhop:

  • availability: In Stock
  • quantity: 1
  • sold: 0
  • started: April 18, 2026
  • best offers: True
  • options: Ship-to-home

general pulleyhop:

  • Car Truck Parts Accessories > Accessory Belts > Pulleys
  • condition: Used

returns pulleyhop:

  • policy: No Returns

shipping pulleyhop:

  • class: Standard
  • cost: $14.00
  • transit: 5-11 Days
  • type: Calculated
  • carrier: USPS
  • service: USPS Ground Advantage

payments pulleyhop:

  • credit card: Mastercard
  • wallet: Paypal
  • other

seller pulleyhop:

  • city: Tucson, Arizona
  • # reviews: 1347
  • rating: 100.0%
for models: 318, 360, for makes: dodge, chrysler, plymouth, mopar, type: water pump pulley, vintage part: yes, universal fitment: no, country of origin: united states,
category: auto parts > car truck parts accessories > accessory belts > pulleys, sku: 8300481796603722,

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